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2040853 = 14913697
BaseRepresentation
bin111110010010000010101
310211200112011
413302100111
51010301403
6111424221
723230003
oct7622025
93750464
102040853
111174361
12825071
13565c09
143b1a73
152a4a6d
hex1f2415

2040853 has 4 divisors (see below), whose sum is σ = 2054700. Its totient is φ = 2027008.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040853 is 3580402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128164 + 1912689 = 358^2 + 1383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040853 - 21 = 2040851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6700 + ... + 6997.

It is an arithmetic number, because the mean of its divisors is an integer number (513675).

22040853 is an apocalyptic number.

It is an amenable number.

2040853 is a deficient number, since it is larger than the sum of its proper divisors (13847).

2040853 is a wasteful number, since it uses less digits than its factorization.

2040853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13846.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2040853 is about 1428.5842642281. The cubic root of 2040853 is about 126.8441886080.

The spelling of 2040853 in words is "two million, forty thousand, eight hundred fifty-three".

Divisors: 1 149 13697 2040853